KYORITSU 4200 CLAMP EARTH TESTER
- Berat : Kg
Stok Tersedia
06-04-2016
The earth resistance from 0.05 to 1200Ω can be measured without the auxiliary earth spikes. (The Multiple Earthing System.) Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A. A function to detect current, which effects on an earth resistance measurement and display “NOISE” mark on the LCD.
- The earth resistance from 0.05 to 1200Ω can be measured without the auxiliary earth spikes.
(The Multiple Earthing System.) - True RMS
Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A - Noise Check Function
A function to detect current, which effects on an earth resistance measurement and display “NOISE” mark on the LCD. - Memory function
Save and display up to 100 measurement data. - Data hold function / Buzzer function / Back light function
- Compliant with Safety Standards of IEC 61010-1 : CAT.IV 300V Pollution degree2
Specification:
| Function | Range | Resolution | Measuring range | Accuracy |
| Earth resistance Auto range | 20Ω | 0.01Ω* | 0.00~20.99Ω | |±1.5%±0.05Ω |
| 200Ω | 0.1Ω | 16.0~99.9Ω | |±2%±0.5Ω | |
| 100.0~209.9Ω | |±3%±2Ω | |||
| 1200Ω | 1Ω | 160~399Ω | |±5%±5Ω | |
| 400~599Ω | |±10%±10Ω | |||
| 10Ω | 600~1260Ω | — | ||
| AC current | 100mA | 0.1mA | 0.0~104.9mA | |±2%±0.7mA |
| (50Hz / 60Hz) | 1000mA | 1mA | 80~1049mA | |±2% |
| Auto range | 10A | 0.01A | 0.80~10.49A | |
| 30A | 0.1A | 8.0~31.5A | ||
| Operating system | Earth resistance function : | Constant voltage injection, | ||
| Current detection, | ||||
| (Frequency : Approx.2400Hz) | ||||
| Dual Integration | ||||
| AC current function : | Successive Approximation | |||
| Over-range indication | “OL” is displayed when input exceeds the upper limit of a measuring range | |||
| Response time | Approx.7 seconds (Earth resistance) | |||
| Approx.2 seconds (AC current) | ||||
| Sample rate | Approx. 1 times per second | |||
| Power source | DC6V : R6P (sizeAA manganese battery) × 4pcs, | |||
| or LR6 (sizeAA alkaline battery) × 4pcs | ||||
| Current consumption | Approx. 50mA (max. 100mA) | |||
| Measurement time | Approx. 12 hours (when R6P is used) | |||
| Approx. 24 hours (when LR6 is used) | ||||
| Auto power-off | Turns power off about 10 minutes after the last button operation. | |||
| Applicable standards | IEC 61010-1 : 2001 (CAT.IV 300V Pollution degree2) | |||
| Withstand voltage | AC5320Vrms / 5 seconds | |||
| Between the Transformer jaws fitted parts and Case enclosure | ||||
| (except for jaws) | ||||
| Conductor size | Approx. 32mm max. | |||
| Dimension | 246(L) × 120(W) × 54(D)mm | |||
| Weight | Approx. 780g (including batteries) | |||
| Accessories | Battery R6P : 4pcs Instruction manual : 1pc | |||
| 8304 (Resister for operation check : 1pc) | ||||
| 9128 (Hard case : 1pc) | ||||
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